Insider Trading & Ownership - CRESCENT BIOPHARMA INC. (CBIO)

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for CRESCENT BIOPHARMA INC.
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2024-08-07
Sale
2024-08-09
4:30 pm
GLYCOMIMETICS INCGLYCInvus Public Equities L.P.
Invus Public Equities Advisors LLC
Siren L.L.C.
Invus Global Management LLC
DEBBANE RAYMOND
10% Owner
322,361$0.18987$61,2066,317,565
(Direct)
View
2024-08-05
Sale
2024-08-07
4:30 pm
GLYCOMIMETICS INCGLYCInvus Public Equities L.P.
Invus Public Equities Advisors LLC
Siren L.L.C.
Invus Global Management LLC
DEBBANE RAYMOND
10% Owner
220,255$0.18698$41,1846,639,926
(Direct)
View
2024-08-01
Sale
2024-08-05
4:53 pm
GLYCOMIMETICS INCGLYCInvus Public Equities L.P.
Invus Public Equities Advisors LLC
Siren L.L.C.
Invus Global Management LLC
DEBBANE RAYMOND
10% Owner
349,764$0.20327$71,0976,860,181
(Direct)
View
2024-07-26
Sale
2024-07-30
5:16 pm
GLYCOMIMETICS INCGLYCInvus Public Equities L.P.
Invus Public Equities Advisors LLC
Siren L.L.C.
Invus Global Management LLC
DEBBANE RAYMOND
10% Owner
1,379,119$0.2286$315,2627,209,945
(Direct)
View
2024-06-20
Purchase
2024-06-24
4:29 pm
GLYCOMIMETICS INCGLYCRock Edwin
Chief Medical Officer
305,000$0.25844$78,825680,403
(Direct)
View
2024-06-18
Purchase
2024-06-20
4:15 pm
GLYCOMIMETICS INCGLYCHahn Brian M.
SVP Finance, CFO
17,500$0.2477$4,33570,643
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2025-07-16
Option Award
2025-07-16
7:11 pm
N/A
2035-07-16
CRESCENT BIOPHARMA INC.CBIOPinkas Jan
Chief Scientific Officer
142,474$0142,474
(Direct)
View

Ownership
2025-06-30
4:21 pm
N/A
2035-04-01
CRESCENT BIOPHARMA INC.CBIOIm Ellie Eunkyung
Chief Medical Officer
0$0257,822
(Direct)
View

Ownership
2025-06-30
4:16 pm
N/A
2035-01-13
CRESCENT BIOPHARMA INC.CBIOBispham Barbara Harlin
See Remarks
0$0106,235
(Direct)
View
2025-06-23
Option Award
2025-06-23
6:51 pm
N/A
2035-06-23
GLYCOMIMETICS INCCBIOMoran Susan
Director
9,023$09,023
(Direct)
View
2025-06-23
Option Award
2025-06-23
6:48 pm
N/A
2035-06-23
GLYCOMIMETICS INCCBIOFairmount Funds Management LLC
Fairmount Healthcare Fund II L.P.
Kiselak Tomas
Harwin Peter Evan
Director
10% Owner
9,023$09,023
(Indirect)
View
2025-06-23
Option Award
2025-06-23
6:46 pm
N/A
2035-06-23
GLYCOMIMETICS INCCBIOViolin Jonathan
Director
9,023$09,023
(Direct)
View
2025-06-23
Option Award
2025-06-23
6:43 pm
N/A
2035-06-23
GLYCOMIMETICS INCCBIOBalcom Alexandra
Director
9,023$09,023
(Direct)
View
2025-06-23
Option Award
2025-06-23
6:41 pm
N/A
2035-06-23
GLYCOMIMETICS INCCBIOLubner David Charles
Director
9,023$09,023
(Direct)
View

Ownership
2025-06-23
6:29 pm
N/A
2034-12-27
GLYCOMIMETICS INCCBIOLynch Ryan
See Remarks
0$0105,706
(Direct)
View

Ownership
2025-06-23
6:29 pm
N/A
N/A
GLYCOMIMETICS INCCBIODoughty Christopher Grant
Chief Business Officer
0$0192,262
(Direct)
View

Ownership
2025-06-23
6:28 pm
N/A
2035-04-01
GLYCOMIMETICS INCCBIOScalzo Richard William
Chief Financial Officer
0$0234,383
(Direct)
View

Ownership
2025-06-23
6:27 pm
N/A
N/A
GLYCOMIMETICS INCCBIOMcNeill Jonathan
See Remarks
0$0536,800
(Direct)
View

Ownership
2025-06-23
6:26 pm
N/A
N/A
GLYCOMIMETICS INCCBIOBrumm Joshua T
Chief Executive Officer
0$01,073,600
(Direct)
View

Ownership
2025-06-23
6:25 pm
N/A
N/A
GLYCOMIMETICS INCCBIOFairmount Funds Management LLC
Fairmount Healthcare Fund II L.P.
Kiselak Tomas
Harwin Peter Evan
Director
10% Owner
0$05,914,572
(Indirect)
View

Ownership
2025-06-23
6:24 pm
N/A
2035-04-14
GLYCOMIMETICS INCCBIOLubner David Charles
Director
0$020,164
(Direct)
View

Ownership
2025-06-23
6:23 pm
N/A
N/A
GLYCOMIMETICS INCCBIOViolin Jonathan
Director
0$0296,301
(Direct)
View

Ownership
2025-06-23
6:23 pm
N/A
2034-12-11
GLYCOMIMETICS INCCBIOBalcom Alexandra
Director
0$020,164
(Direct)
View

Ownership
2025-06-23
6:22 pm
N/A
2034-12-11
GLYCOMIMETICS INCCBIOMoran Susan
Director
0$020,164
(Direct)
View
2025-06-13
Other
2025-06-17
6:53 pm
N/A
N/A
GLYCOMIMETICS INCCBIOBVF PARTNERS L P
BIOTECHNOLOGY VALUE FUND L P
BVF I GP LLC
BIOTECHNOLOGY VALUE FUND II LP
BVF II GP LLC
Biotechnology Value Trading Fund OS LP
BVF Partners OS Ltd.
BVF GP HOLDINGS LLC
BVF INC
LAMPERT MARK N
10% Owner
1,857,561$01,919,944
(Direct)
View

Ownership
2024-07-29
5:55 pm
N/A
N/A
GLYCOMIMETICS INCGLYCSiren L.L.C.
Invus Global Management LLC
DEBBANE RAYMOND
10% Owner
0$08,589,064
(Direct)
View
2024-05-01
Option Award
2024-05-01
4:30 pm
N/A
2034-04-30
GLYCOMIMETICS INCGLYCKoenig Scott
Director
40,000$040,000
(Direct)
View
2024-05-01
Option Award
2024-05-01
4:30 pm
N/A
2034-04-30
GLYCOMIMETICS INCGLYCGoldberg Mark Alan
Director
40,000$040,000
(Direct)
View
2024-05-01
Option Award
2024-05-01
4:29 pm
N/A
2034-04-30
GLYCOMIMETICS INCGLYCPEARSON TIMOTHY R
Director
40,000$040,000
(Direct)
View
2024-05-01
Option Award
2024-05-01
4:27 pm
N/A
2034-04-30
GLYCOMIMETICS INCGLYCKing Rachel K.
Director
40,000$040,000
(Direct)
View
2024-05-01
Option Award
2024-05-01
4:26 pm
N/A
2034-04-30
GLYCOMIMETICS INCGLYCAndrews Patricia S
Director
40,000$040,000
(Direct)
View
2024-05-01
Option Award
2024-05-01
4:25 pm
N/A
2034-04-30
GLYCOMIMETICS INCGLYCJackson Scott Thomas
Director
40,000$040,000
(Direct)
View
2024-05-01
Option Award
2024-05-01
4:24 pm
N/A
2034-04-30
GLYCOMIMETICS INCGLYCJUNIUS DANIEL M
Director
40,000$040,000
(Direct)
View
2024-03-29
Option Award
2024-04-02
4:05 pm
N/A
N/A
GLYCOMIMETICS INCGLYCJUNIUS DANIEL M
Director
5,209$398,459
(Direct)
View
2024-03-29
Option Award
2024-04-02
4:05 pm
N/A
N/A
GLYCOMIMETICS INCGLYCKing Rachel K.
Director
3,334$3659,095
(Direct)
View
2024-03-29
Option Award
2024-04-02
4:05 pm
N/A
N/A
GLYCOMIMETICS INCGLYCGoldberg Mark Alan
Director
4,584$336,325
(Direct)
View
2024-01-12
Option Award
2024-01-17
4:05 pm
N/A
2034-01-11
GLYCOMIMETICS INCGLYCJohnson Bruce S
SVP & Chief Commercial Officer
250,000$0250,000
(Direct)
View
2024-01-12
Option Award
2024-01-17
4:05 pm
N/A
2034-01-11
GLYCOMIMETICS INCGLYCSemerjian Harout
Chief Executive Officer
695,000$0695,000
(Direct)
View
2024-01-12
Option Award
2024-01-17
4:05 pm
N/A
2034-01-11
GLYCOMIMETICS INCGLYCRock Edwin
Chief Medical Officer
250,000$0250,000
(Direct)
View
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